For nearly four years, NASA’s Perseverance rover has journeyed across an unexplored patch of land on Mars—once home to an ancient river delta—and collected a slew of rock samples sealed inside ...

With so much attention focused on U.S.-China trade tensions and the threat by the State Department to “aggressively revoke” the visas of students from China, the publication in April of the updated ...

The White House budget proposal aims to discontinue NASA's Space Launch System (SLS) after three missions due to cost overruns. NASA's overall budget, including science programs, faces cuts, with the ...